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grex vs spanishoddata

A side-by-side editorial comparison of grex and spanishoddata — release velocity, themes, recent moves, and the top alternatives to consider.

grex vs spanishoddata: at a glance

Featuregrexspanishoddata
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesgtex, gene-annotation, bioinformatics, reference-datamobility-data, origin-destination, duckdb, open-data
Last editorial update1h ago6h ago
WebsiteVisit →Visit →

What is grex?

grex is a lookup table with a version number — it ships when the annotation moves.

grex converts the deprecated Ensembl gene IDs found in GTEx data into current gene symbols and identifiers, using org.Hs.eg.db as its reference. Its value is entirely in that bundled reference data, so a release either refreshes the mapping or does nothing to it. The 2025 release does nothing to it: GitHub Actions for the docs site, a check-note fix, and a smaller vignette.

Read the full grex trajectory →

What is spanishoddata?

spanishoddata spent a year finding out its 2020-2021 data was quietly incomplete.

spanishoddata provides access to Spain's open mobility origin-destination datasets from the Ministry of Transport, converting them into DuckDB and parquet for analysis at scale. Nearly every release in this window is a data-fidelity fix rather than a feature: district-to-municipal reaggregation was wrong for the 2020-2021 vintage, literal 'NA' strings in the source CSVs broke DuckDB enum casting, and the Amazon S3 metadata bucket turned out to be truncated at March 2021, silently hiding data.

Read the full spanishoddata trajectory →

grex vs spanishoddata: editorial side-by-side

G
grex
ANALYTICS
0.0

grex is a lookup table with a version number — it ships when the annotation moves.

◆ Current state

grex converts the deprecated Ensembl gene IDs found in GTEx data into current gene symbols and identifiers, using org.Hs.eg.db as its reference. Its value is entirely in that bundled reference data, so a release either refreshes the mapping or does nothing to it. The 2025 release does nothing to it: GitHub Actions for the docs site, a check-note fix, and a smaller vignette.

◆ Where it's heading

The annotation refreshes stopped. Between 2017 and 2019 the package tracked org.Hs.eg.db through four versions and added the GTEx V7 identifier set; since then the reference has stood still while the releases turned to packaging. That gap matters more here than it would elsewhere — a stale mapping table silently returns outdated symbols rather than failing, so the package's core asset ages invisibly.

◆ Prediction

Nothing in these entries signals a planned data refresh, and the six-year pattern suggests the next release will again be infrastructure. Users needing current annotations should check which org.Hs.eg.db version is bundled rather than assume the version number reflects it.

S
spanishoddata
ANALYTICS
0.0

spanishoddata spent a year finding out its 2020-2021 data was quietly incomplete.

◆ Current state

spanishoddata provides access to Spain's open mobility origin-destination datasets from the Ministry of Transport, converting them into DuckDB and parquet for analysis at scale. Nearly every release in this window is a data-fidelity fix rather than a feature: district-to-municipal reaggregation was wrong for the 2020-2021 vintage, literal 'NA' strings in the source CSVs broke DuckDB enum casting, and the Amazon S3 metadata bucket turned out to be truncated at March 2021, silently hiding data.

◆ Where it's heading

The package is in a trust-building phase. The pattern across 0.2.1 through 0.2.6 is the maintainers repeatedly discovering that upstream metadata and the package's own aggregation were misrepresenting what data existed, then fixing it and adding a check so it surfaces next time. That is now backed by infrastructure: comprehensive unit tests plus weekly live-data runs on GitHub workers that alert maintainers when the upstream ministry changes something. The last feature release sits outside the six-entry window, which is itself the story.

◆ Prediction

Expect continued upstream-tracking fixes as the ministry's API and S3 layout shift, with the experimental quick-access and checksum functions the most likely candidates for promotion to stable.

Alternatives to grex and spanishoddata

Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either grex or spanishoddata.

See all grex alternatives → · See all spanishoddata alternatives →

Recent activity from grex and spanishoddata

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 2mo agospanishoddataRedirected district files identified in v1 metadata
  2. 2mo agospanishoddataS3 metadata truncation at March 2021 bypassed via XML feed
  3. 4mo agospanishoddataLiteral NA strings no longer break DuckDB casting
  4. 4mo agospanishoddataLarge urban area zones can be reloaded again
  5. 5mo agospanishoddatatime_slot column removed; test coverage goes live-weekly
  6. 1y agogrexgrex 1.9.1: pkgdown on Actions, smaller vignette
  7. 1y agospanishoddataDistrict-to-municipal reaggregation corrected for 2020-2021
  8. 7y agogrexgrex 1.9 refreshes the reference to org.Hs.eg.db 3.8.2
  9. 8y agogrexgrex 1.8 adds GTEx V7 IDs, updates to org.Hs.eg.db 3.6.0
  10. 8y agogrexgrex 1.7 updates the reference to org.Hs.eg.db 3.4.2
  11. 8y agogrexgrex 1.6 drops Google Fonts from vignettes
  12. 9y agogrexgrex 1.5 adds a pkgdown site and refreshes the reference

Frequently asked questions

What is the difference between grex and spanishoddata?

They serve adjacent needs but don't currently overlap on shipped themes. grex and spanishoddata are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is grex better than spanishoddata?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. grex and spanishoddata are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to grex?

Top grex alternatives in Analytics are ranked by recent ship velocity. Browse the "grex alternatives" section above for the current picks, or visit /alternatives/grex-r for the full list with editorial commentary on each.

What are the best alternatives to spanishoddata?

Top spanishoddata alternatives in Analytics are ranked by recent ship velocity. Browse the "spanishoddata alternatives" section above for the current picks, or visit /alternatives/spanishoddata for the full list with editorial commentary on each.